与采用超声波、电容作为传感器的相关测量法相比，利用压力传感器测量压力脉动随机信号的相关测量法成本较低。
Compared with correlation measure by adopting ultrasonic and capacity as sensor, it has lower cost that adopting random signal of fluctuating pressure by pressductor measured.
介绍了一种新型的直接数字测量法智能化电容式压力测量系统的测量原理、系统构成和特点。
The measuring principle, the system formation and the features of a new type intelligent pressure measuring system on the basis of the direct digital measurement are introduced.
通过分析压力机调试过程中存在的问题以及影响压力机几何精度的主要因素，介绍了精度调试的新方法——导柱测量法。
Guide post measuring, a new precision adjustment has been introduced with analysis of existent problems in adjustment of press and main factors influencing geometry precision of press.
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